Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.ChecksummedOutputStream

210
211
212
213
214
215
216
217
218
219
220
        allocator.allocate(mutation, (int) totalSize, alloc);
        try
        {
            PureJavaCrc32 checksum = new PureJavaCrc32();
            final ByteBuffer buffer = alloc.getBuffer();
            DataOutputStream dos = new DataOutputStream(new ChecksummedOutputStream(new ByteBufferOutputStream(buffer), checksum));

            // checksummed length
            dos.writeInt((int) size);
            buffer.putLong(checksum.getValue());
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
            // Map the segment, extending or truncating it to the standard segment size
            logFileAccessor.setLength(DatabaseDescriptor.getCommitLogSegmentSize());

            buffer = logFileAccessor.getChannel().map(FileChannel.MapMode.READ_WRITE, 0, DatabaseDescriptor.getCommitLogSegmentSize());
            checksum = new PureJavaCrc32();
            bufferStream = new DataOutputStream(new ChecksummedOutputStream(new ByteBufferOutputStream(buffer), checksum));
            buffer.putInt(CommitLog.END_OF_SEGMENT_MARKER);
            buffer.position(0);
            needsSync = true;
            sync();
        }
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
            // Map the segment, extending or truncating it to the standard segment size
            logFileAccessor.setLength(DatabaseDescriptor.getCommitLogSegmentSize());

            buffer = logFileAccessor.getChannel().map(FileChannel.MapMode.READ_WRITE, 0, DatabaseDescriptor.getCommitLogSegmentSize());
            checksum = new PureJavaCrc32();
            bufferStream = new DataOutputStream(new ChecksummedOutputStream(new ByteBufferOutputStream(buffer), checksum));
            buffer.putInt(CommitLog.END_OF_SEGMENT_MARKER);
            buffer.position(0);

            needsSync = true;
        }
View Full Code Here
127
128
129
130
131
132
133
134
135
136
137
            // Map the segment, extending or truncating it to the standard segment size
            logFileAccessor.setLength(DatabaseDescriptor.getCommitLogSegmentSize());

            buffer = logFileAccessor.getChannel().map(FileChannel.MapMode.READ_WRITE, 0, DatabaseDescriptor.getCommitLogSegmentSize());
            checksum = new PureJavaCrc32();
            bufferStream = new DataOutputStream(new ChecksummedOutputStream(new ByteBufferOutputStream(buffer), checksum));
            buffer.putInt(CommitLog.END_OF_SEGMENT_MARKER);
            buffer.position(0);
            needsSync = true;
            sync();
        }
View Full Code Here
TOP

Related Classes of org.apache.cassandra.io.util.ChecksummedOutputStream

  • org.apache.cassandra.db.commitlog.CommitLog
  • org.apache.cassandra.db.commitlog.CommitLogSegment
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.